primaax e s kenwor ehicles - hendrickson-intl.com...1 67706-000 ex frame hanger 4 quik-align pivot...

CONTENTS

PRIMAAX® EX 23K • 46K • 69K | 26K S • 52K S

PRIMAAX® EX 26K • 52K

PRIMAAX® EX 23K T • 26K T

DESCRIPTION PAGE

Technical Notes . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Selection Guides

■ Bottom Cap, Longitudinal Torque Rod . . . 3 & 4 Assembly, Torque Rod Spacer and Top Pad

■ Severe Service Kits . . . . . . . . . . . . . . . . . . . . . 5

■ U-beam Assembly Enhancement Aftermarket Service Kit . . . . . . . . . . . . . . . . . . 5

Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

PARTS LISTS

PRIMAAX EX

■ 23K • 46K • 69K | 26K S • 52K S . . . . . . . . . . . . 6

■ 26K • 52K . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

■ 23K T • 26K T . . . . . . . . . . . . . . . . . . . . . . . . . 10

PRIMAAX

■ 230 • 460 • 690 . . . . . . . . . . . . . . . . . . . . . . 12

■ 260 • 520 . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

PRIMAAX® EX • PRIMAAX® Rear Air Suspension for Kenworth VehiclesLIT NO: SP-225DATE: June 2019 REVISION: F

■ Technical Notes

The following information is intended to assist in determining which suspension is equipped on the vehicle . As an exam-ple, in Figures 1 and 2, the end cap / frame hanger help identify whether the suspension is current model PRIMAAX EX or the previous production model PRIMAAX .

2 SP-225

PRIMAAX® EX • PRIMAAX® for Kenworth Vehicles

■ Bottom Cap • Longitudinal Torque Rod Assembly • Top Pad • Torque Rod Spacer Selection Guide

PRIMAAX EX 23K • 46K • 69K | 26K S • 52K SPage 7

PRIMAAX 230 • 460 • 690Page 13

Drum Brakes Air Disc Brakes Drum Brakes

Pinion Angle

Bottom Cap

*Longitudinal Torque Rod Assembly

Bottom Cap


Top Pad**Torque

Rod Spacer

D-Pin Bolt Length

Bottom Cap

Longitudinal Torque Rod Assembly

Forward Rear

1 .5° 60556-03567428-425

60556-035

67219-435

65289-003 (LH)

65289-004 (RH)

—

4¾"

— —2 .0° 60556-040 60556-040 —

2 .5° 60556-025

67428-435

60556-025

9 mm

60556-025

60827-605A (LH)

60827-605B

(RH)

3 .0° 60556-030 60556-030 60556-030

3 .5° 60556-035 60556-035 60556-035

4 .0° 60556-040 60556-040 60556-040

4 .5° 60556-045 60556-045

5 .0° 60556-050 60556-050

5 .5° 60556-055 60556-055

Rear Rear

6 .0° 60556-06067428-435

60556-025

67219-435

65289-000

15 mm

4¾"

60556-060 60827-605A60827-605B6 .5° 60556-065 60556-035 60556-065

7 .0° 60556-040

67428-450

60556-040 60556-110

64717-620A(LH)

64717-620B

(RH)

7 .5° 60556-045 60556-0455"

60556-115

8 .0° 60556-050 60556-050 60556-120

8 .5° 60556-110

67428-460

60556-110

25 mm4¾"

60556-125

9 .0° 60556-115 60556-115 60556-130

9 .5° 60556-120 60556-120 5" 60556-135

10 .0° 60556-100

67428-475

60556-100

—

4¾"

60556-100

60827-645A(LH)

60827-645B

(RH)

10 .5° 60556-105 60556-105

67219-475

60556-105

11 .0° 60556-110 60556-110 60556-110

11 .5° 60556-115 60556-115 60556-115

12 .0° 60556-120 60556-1205"

60556-120

12 .5° 60556-125 60556-125 60556-125

13 .0° 60556-130 60556-130 5¼" 60556-130

13 .5° 60556-135 60556-135

14 .0° 60556-140 60556-140

14 .5° 60556-145 60556-145

NOTES: * Torque rod bushings are non-serviceable, replace the complete torque rod assembly that includes bushings .

** Not supplied by Hendrickson, used for reference only . Hendrickson is not responsible for components supplied by the vehicle manufacturer . For assistance with maintenance and rebuild instructions on these components see vehicle manufacturer .

SP-225 3


■ Bottom Cap and Top Pad Selection Guide

Axle Centerline Bowl Centerline

*Casting No. Part No. OEM

65209-003 65210-003 Meritor

65209-004 65210-004 Dana

See table

*Casting No. Part No. OEM

65209-001 65210-001 Meritor

65209-002 65210-002 Dana

*NOTE: The top pad casting number is

located on bottom surface of the top pad.

Axle Transition SideAxle Straight Side

Top Pad Transition—Top Pad Straight—

Bottom CapBottom Cap

See table

CL CL

Page 9 Page 15

PRIMAAX EX 26K • 52KPRIMAAX 260 • 520

Bottom Cap Part Number

Beam Centers

Axle Manufacturer

Tandem Single

Straight Side Transition SideStraight Side Transition Side

Front Rear Front Rear

40 .0"Meritor 65208-101 65208-103 65208-106 65208-109 65208-101 65208-105

Dana 65208-102 65208-104 65208-108 65208-111 Contact Hendrickson for Part Nos .

■ Longitudinal Torque Rod • Top Pad Selection Guide

Page 9 PRIMAAX EX 26K • 52K Page 15 PRIMAAX 260 • 520

Pinion Angle

Axle Manufacturer


Top Pad Pinion Angle

Longitudinal Torque Rod Assembly

Left Right Left Right

Front Rear 2 .0° - 3 .5° 66359-650A 66359-650B

1 .5°65302-460

65210-001 65210-003 4 .0° - 5 .5° 66359-660A 66359-660B

2 .0° 65210-002 65210-004 10 .0° - 10 .5° 66359-585A 66359-585B

2 .5° - 3 .0° DanaMeritor 65302-470

65210-00265210-001

65210-00465210-003 11 .0° - 11 .5° 66359-590A 66359-590B

3 .5° 65210-002 65210-004 12 .0° - 12 .5° 66359-595A 66359-595B

4 .0° DanaMeritor 65302-475 65210-002

65210-00165210-00465210-003

Rear Rear9 .0° - 9 .5° 65302-510 65210-004 65210-002

10 .0° 65302-520 65210-004 65210-002

10 .5° DanaMeritor

65302-51565302-520

65210-00465210-003

65210-00265210-001

11 .0° 65302-520 65210-003 65210-001

11 .5° DanaMeritor

65302-52565302-52065302-525

65210-00465210-00365210-003

65210-00265210-00165210-001

12 .0° 65302-525 65210-003 65210-001

13 .0° 65302-530 65210-003 65210-001

NOTE: * Torque rod bushings are non-serviceable, replace the complete torque rod assembly .

4 SP-225


SP-225 5


■ PRIMAAX EX • PRIMAAX Series Severe Service Kits

Service Kit

No. 60632-033

Severe

Reference Lit. No. 59310-037

QUIK-ALIGN Pivot Bushing

Axle Set

1

24

3

4

56

KIT NO. 60632-033

PRIMAAX EX • PRIMAAX 8½"-10" Ride Height

KEY NO. CONTENTS KIT QTY.1 QUIK-ALIGN Concentric Collar 22 QUICK-ALIGN Eccentric Collar 23 1¼"-12 UNF x 8" Bolt 24 1¼" Hardened Washer 45 1¼"-12 UNF Nylocknut 26 QUIK-ALIGN Pivot Bushing 27 P-80 Bushing Lubricant - 10 ml . (per Bushing 1) 2

Service Kit

No. 60632-015

Severe


QUIK-ALIGN Collar

Axle Set

1

2

4

3

4

5

KIT NO. 60632-015

PRIMAAX EX • PRIMAAX 8½"-10" Ride Height

KEY NO. CONTENTS KIT QTY.1 QUIK-ALIGN Concentric Collar 22 QUICK-ALIGN Eccentric Collar 23 1¼"-12 UNF x 8" Bolt 24 1¼" Hardened Washer 45 1¼"-12 UNF Nylocknut 2

Service Kit

No. 58821-026

Severe


Top Pad Fasteners

Axle Set

32 2

1

KIT NO. 58821-026

PRIMAAX 230 • 460 • 690 8½"-10"-12½"-143⁄8"-15½" Ride Height Does not include Top Pad

KEY NO. CONTENTS KIT QTY.1 M24 x 3-6G H-Coat Hex Bolt 22 M24 Hardened Washer 43 M24 x 3-6H Locknuts 2

■ U-beam Assembly Enhancement Aftermarket Service Kit

PRIMAAX EX Series U-beam Assembly Enhancement Aftermarket Service Kit No. 69565-001, Axle Set

PART NUMBER DESCRIPTION KIT QTY. COMMENTS

69351-000 Sikaflex 221 Polyurethane Sealant, 300 ml Tube 1 In the event any service to the suspension requiring disassembly of a U-beam assembly equipped with integrated end caps, the Loctite 277, tamper resistant caps and Sikaflex 221 polyurethane sealant must be properly installed to ensure components function to their highest efficiency .

69570-000 Loctite® 277 - 10 ml Bottle 1

*Tamper Resistant Cap 2

*7⁄8"-9 UNC x 3¾" Hex Bolt 2

*7⁄8" Hardened Washer 2

NOTE: * Item included in kit / assembly only, part not sold separately .

NOTES: * Quantities specified are shown for tandem suspension . Adjust quantities for single or tridem suspensions . Quantities of service kit components may vary from amount shown in lists .

** Item included in kit / assembly only, part not sold separately .

*** Transverse torque rods are equipped with non-serviceable bushings . Transverse torque rods are mandatory for the PRIMAAX EX • PRIMAAX suspensions regardless of axle spacing, see Literature Nos . 59310-004 / 59310-058 for more information .

**** Alternate configuration of the QUIK-ALIGN fasteners shown in exploded view . The locknuts located inboard will allow additional clearance for wider tires or tires with chains . Tightening is still required ONLY at the locknut .

PRIMAAX EX 23K • 46K • 69K | 26K S • 52K S S – designates Small Clamp Group

10" Ride Height

6 SP-225


1 67706-000 EX Frame Hanger 4 QUIK-ALIGN Pivot Bushing Service Kits,

Includes Key Nos . 2-7, 49 60961-720 One Wheel End 60632-020 Axle Set QUIK-ALIGN Collar Service Kit, Includes Key Nos . 3-7 60632-019 One Wheel End 60632-021 Axle Set 60632-018 QUIK-ALIGN Fastener Service Kit One Wheel End, Includes Key Nos . 5-72 **QUIK-ALIGN Pivot Bushing 43 **QUIK-ALIGN Concentric Collar 44 **QUIK-ALIGN Eccentric Collar 45 **1"-14 UNF-2A x 7½" Hex Bolt 46 **1" H-Coat Flat Washer 87 **1"-14 UNF-2B Locknut 48 U-beam Assembly, Includes Key Nos . 2, 10 67249-003 Rear 1 67249-004 Front, Middle for Tridem 19 U-beam Assembly Enhancement Aftermarket

Service Kit, see page 5 for contents 69565-001 Axle Set 69565-002 One Wheel End Single D-Pin Bushing Service Kit, 34013-107 Includes Key Nos . 10, 11a, 12-13 34013-116 Includes Key Nos . 10, 11b, 12-13 34013-117 Includes Key Nos . 10, 11c, 12-1310 **D-Pin Bushing 4 D-Pin Fastener Service Kit, Axle Set 56659-009 Includes Key Nos . 11a, 12-13 56659-013 Includes Key Nos . 11b, 12-13 56659-012 Includes Key Nos . 11c, 12-1311 **¾"-16 UNF Bolt 8 a Length 5" b Length 5½" c Length 4¾"12 **¾" Flat Washer 1613 **¾"-16 UNF Locknut 8 Single Air Spring Service Kit, 60961-230 23K • 46K • 69K, Includes Key Nos . 14a, 15-17 60961-744 26K S • 52K S, Includes Key Nos . 14b, 15-1714 Air Spring Assembly, Includes Upper Frame Bracket a 67043-002L 23K • 46K • 69K b 67247-002 26K S • 52K S15 60911-002 Lower Air Spring Mounting Bracket 4 49177-006 Lower Air Spring Fastener Service Kit, Single,

Includes Key Nos . 16-1716 **½" Flat Washer 817 **½"-13 UNC Locknut 8 48718-129 U-bolt Service Kit, One Wheel End,

Includes Key Nos . 18-2018 **¾" Square U-bolt - Length 87⁄8" 819 **¾" Flat Washer 1620 **¾"-16 UNF U-bolt Locknut 1621 60556-XXX Bottom Cap, see Selection Guide on Page 3 4

22 Top Pad 4 65289-000 Drum Brakes 65289-XXX Disc Brakes, see Selection Guide on Page 323 Longitudinal Torque Rod Assembly, 4

see Selection Guide on Page 3 a 67428-XXX Drum Brakes b 67219-XXX Disc Brakes 49176-032 Longitudinal Torque Rod Fastener Service Kit,

One Torque Rod, Includes Key Nos . 24-2624 **5⁄8"-11 UNC-2B x 8" Bolt 1625 **5⁄8" Flat Washer 3226 **5⁄8"-11 UNC-2A Locknut 1627 49689-000 Shim (As Required)28 ***Transverse Torque Rod Assembly 2 a 62000-565N ULTRA ROD®, Replaces 67428-565 b 8240-0000-560 TRAAX ROD™, Replaces 72000-560C29 22186-000 Transverse Torque Rod Frame Bracket 230 60593-000 Frame Mounted Axle Stop 431 Shock Absorber 4 60657-017L 23K•46K•69K Standard, except Tridem,

Replaces 60657-003L 60657-005L 23K•46K•69K Tridem Only 70807-001L 23K•46K•69K Heavy-duty, Optional, except Tridem 60665-011L 26K S • 52K S32 67463-002 Upper Shock Frame Bracket 4 Single Shock Fastener Service Kit 50754-030 23K • 46K • 69K, Includes Key Nos . 33-35, 36a-38 50754-029 26K S • 52K S, Includes Key Nos . 33-35, 36b-3833 **¾"-10 UNC x 4¼" Upper Shock Bolt 434 **¾" Flat Washer 435 **¾"-10 UNC Locknut 436 **5⁄8"-11 UNC Lower Shock Bolt 4 a 6 .0" b 7 .0"37 **5⁄8" Flat Washer 838 **5⁄8"-11 UNC-2B Locknut 439 60921-000 Height Control Valve Linkage Bracket 140 64508-XXX S-cam Support Bracket, see part number on 4

component 58821-017 S-cam Fastener Service Kit, Axle Set,

Includes Key Nos . 41-4641 **3⁄8"-16 UNC x 1¼" Hex Bolt 842 **3⁄8" Hardened Washer 1643 **3⁄8"-16 UNC Locknut 844 **5⁄16" S-cam U-bolt 445 **5⁄16" Hardened Washer 1646 **5⁄16"-18 UNC Locknut 847 Torque Rod Spacer, 4

see Selection Guide on Page 348 65139-003 Axle Spacer - 8½" Ride Height, 4

PRIMAAX EX 26K S only49 70867-001 P-80 Bushing Lubricant - 10 ml . per Bushing 1

(not shown)

SP-225 7 For all (*) see Notes on Page 5

VEHICLE KEY NO. PART NO. DESCRIPTION *QTY.


PRIMAAX® EX 23K • 46K • 69K | 26K S • 52K S for Kenworth Vehicles

PRIMAAX EX 26K • 52K

10" Ride Height

8 SP-225


1 67706-000 EX Frame Hanger 4 QUIK-ALIGN Pivot Bushing Service Kits,

Includes Key Nos . 2-7, 50 60961-720 One Wheel End 60632-020 Axle Set QUIK-ALIGN Collar Service Kit, Includes Key Nos . 3-7 60632-019 One Wheel End 60632-021 Axle Set 60632-018 QUIK-ALIGN Fastener Service Kit One Wheel End, Includes Key Nos . 5-72 **QUIK-ALIGN Pivot Bushing 43 **QUIK-ALIGN Concentric Collar 44 **QUIK-ALIGN Eccentric Collar 45 **1"-14 UNF-2A x 7½" Hex Bolt 46 **1" H-Coat Flat Washer 87 **1"-14 UNF-2B Locknut 48 U-beam Assembly, Includes Key Nos . 2, 10 67249-006 Front 1 67249-005 Rear 19 U-beam Assembly Enhancement Aftermarket

Service Kit, see page 5 for contents 69565-001 Axle Set 69565-002 One Wheel End 34013-114 Single D-Pin Bushing Service Kit,

Includes Key Nos . 10-1310 **D-Pin Bushing 4 56659-010 D-Pin Fastener Service Kit, Axle Set,

Includes Key Nos . 11-1311 **7⁄8"-14 UNF x 5" Bolt 812 **7⁄8" Flat Washer 1613 **7⁄8"-14 UNF Locknut 8 60961-744 Single Air Spring Service Kit,

Includes Key Nos . 14-1714 67247-002 Air Spring Assembly, Includes 4

Upper Frame Bracket15 60911-002 Lower Air Spring Mounting Bracket 4 49177-006 Lower Air Spring Fastener Service Kit, Single,

Includes Key Nos . 16-1716 **½" Flat Washer 817 **½"-13 UNC Locknut 8 48718-120 U-bolt Service Kit, One Wheel End,

Includes Key Nos . 18a-b, 19-2018 **¾" Square U-bolt 8 a Outboard - Length 10" b Inboard - Length 10½"

19 **¾" Flat Washer 1620 **¾"-16 UNF U-bolt Locknut 1621 65208-XXX Bottom Cap, see Selection Guide on Page 4 422 65210-XXX Top Pad, see illustration and Selection Guide 4

on Page 423 65302-XXX Longitudinal Torque Rod Assembly, 4

see Selection Guide on Page 424 21867-007 ¾"-16 UNF x 6" Hex Bolt 825 22962-001 ¾" Flat Washer 1626 30191-000 ¾"-16 UNF Locknut 827 32043-016 5⁄8"-11 UNF x 8" Hex Bolt 828 22962-004 5⁄8" Flat Washer 1629 47764-000 5⁄8"-11 UNC Locknut 830 49689-000 Shim (As Required)31 8240-0000-560 ***Transverse TRAAX ROD Assembly 2

Replaces 72000-560C32 22186-000 Transverse Torque Rod Frame Bracket 233 60593-000 Frame Mounted Axle Stop 434 60665-013L Shock Absorber 435 67463-002 Upper Shock Frame Bracket 4 50754-029 Single Shock Fastener Service Kit,

Includes Key Nos . 36-4136 **¾"-10 UNC x 4¼" Upper Shock Bolt 437 **¾" Flat Washer 438 **¾"-10 UNC Locknut 439 **5⁄8"-11 UNC x 7" Lower Shock Bolt 440 **5⁄8" Flat Washer 841 **5⁄8"-11 UNC Locknut 442 60921-000 Height Control Valve Linkage Bracket 2 S-cam Fastener Service Kit, Axle Set, 58821-034 Includes Key Nos . 43a, 44-49 58821-031 Includes Key Nos . 43b, 44-4943 S-cam Support Bracket, see part number on 4

component a 64508-005 For Dana Axle b 64508-003 For Meritor Axle44 **3⁄8"-16 UNC x 1½" Hex Bolt 845 **3⁄8" Hardened Washer 1646 **3⁄8"-16 UNC Locknut 847 **5⁄16" S-cam U-bolt 448 **5⁄16" Hardened Washer 1649 **5⁄16"-18 UNC Locknut 850 70867-001 P-80 Bushing Lubricant - 10 ml . per Bushing 1

(not shown)




PRIMAAX® EX 26K • 52K for Kenworth Vehicles

PRIMAAX EX 23K T• 26K T T – designates Tall Ride Height

15½" Ride Height

10 SP-225


1 Frame Hanger 67299-001 Left Hand 1 67299-002 Right Hand 1 QUIK-ALIGN Pivot Bushing Service Kits,

Includes Key Nos . 2-7, 50 60961-720 One Wheel End 60632-020 Axle Set QUIK-ALIGN Collar Service Kit, Includes Key Nos . 3-7 60632-019 One Wheel End 60632-021 Axle Set 60632-018 QUIK-ALIGN Fastener Service Kit One Wheel End, Includes Key Nos . 5-72 **QUIK-ALIGN Pivot Bushing 43 **QUIK-ALIGN Concentric Collar 44 **QUIK-ALIGN Eccentric Collar 45 **1"-14 UNF-2A x 7½" Hex Bolt 46 **1" H-Coat Flat Washer 87 **1"-14 UNF-2B Locknut 4 8 67249-004 U-beam Assembly, Includes Key Nos . 2, 10 19 U-beam Assembly Enhancement Aftermarket

Service Kit, see page 5 for contents 69565-001 Axle Set 69565-002 One Wheel End 34013-117 Single D-Pin Bushing Service Kit,

Includes Key Nos . 10-1310 **D-Pin Bushing 2 56659-012 D-Pin Fastener Service Kit, Axle Set,

Includes Key Nos . 11-1311 **¾"-16 UNF x 4¾" Bolt 412 **¾" Flat Washer 1613 **¾"-16 UNF Locknut 814 Upper Air Spring Bracket Assembly 2 69932-002 23K T 69932-003 26K T Single Air Spring Assembly Service Kit,

Includes Key Nos . 15-20 69951-003 23K T 69882-003 26K T 15 Air Spring Assembly 2 67391-002 23K T 67044-002 26K T Air Spring Fastener Service Kits, Single, 49177-006 Lower, Includes Key Nos . 16-17 49177-023 Upper / Lower, Includes Key Nos . 16-1916 **½" Flat Washer 817 **½"-13 UNC Locknut 818 **¾" Flat Washer 219 **¾"-16 UNF Locknut 220 60911-002 Lower Air Spring Mounting Bracket 2

48718-129 U-bolt Service Kit, One Wheel End, Includes Key Nos . 21-23

21 **¾" Square U-bolt - Length 87⁄8" 422 **¾" Flat Washer 1623 **¾"-16 UNF U-bolt Locknut 1624 60556-025 Bottom Cap 225 65289-000 Top Pad 226 62011-415N Longitudinal Torque Rod Assembly 2 49176-032 Longitudinal Torque Rod Bolt Service Kit,

One Torque Rod, Includes Key Nos . 27-2927 **5⁄8"-11 UNC-2B x 8" Bolt 1628 **5⁄8" Flat Washer 3229 **5⁄8"-11 UNC-2A Locknut 1630 49689-000 Shim (As Required)31 8240-0000-560 ***Transverse TRAAX ROD Assembly 1

Replaces 72000-560C32 Axle Stop a 70171-000 Left Hand Front 1 b 70172-000 Right Hand Front 1 c 70173-000 Left Hand Rear, Includes Upper Shock Bracket 1 d 70174-000 Right Hand Rear, Includes Upper Shock Bracket 133 60665-011L Shock Absorber 234 59423-001 Upper Shock Frame Bracket, Front Axle 2 Single Shock Fastener Service Kit, 34013-327 Front, works with Key No . 32a,32b,

Includes Key Nos . 35, 37-41 50754-030 Rear, works with Key Nos . 32c, 32d,

Includes Key Nos . 36-4135 **¾"-10 UNC x 3¾" Upper Shock Bolt 236 **¾"-10 UNC x 4¼" Upper Shock Bolt 237 **¾" Flat Washer 438 **¾"-10 UNC Locknut 239 **5⁄8"-11 UNC x 6" Lower Shock Bolt 240 **5⁄8" Flat Washer 441 **5⁄8"-11 UNC Locknut 242 60921-000 Height Control Valve Linkage Bracket 143 64508-XXX S-cam Support Bracket, see part number on 2


Includes Key Nos . 44-4944 **3⁄8"-16 UNC x 1¼" Hex Bolt 845 **3⁄8" Hardened Washer 1646 **3⁄8"-16 UNC Locknut 847 **5⁄16" S-cam U-bolt 448 **5⁄16" Hardened Washer 1649 **5⁄16"-18 UNC Locknut 850 70867-001 P-80 Bushing Lubricant - 10 ml . per Bushing 1

(not shown)




PRIMAAX® EX 23K T • 26K T for Kenworth Vehicles

PRIMAAX 230 • 460 • 690 Built Prior to March 2009

10" Ride Height

12 SP-225


1 60821-001 Frame Hanger 4 QUIK-ALIGN Pivot Bushing Service Kits,

Includes Key Nos . 2-7, 56 60961-720 One Wheel End 60632-020 Axle Set QUIK-ALIGN Collar Service Kit, Includes Key Nos . 3-7 60632-019 One Wheel End 60632-021 Axle Set 60632-018 QUIK-ALIGN Fastener Service Kit One Wheel End, Includes Key Nos . 5-72 **QUIK-ALIGN Pivot Bushing 43 **QUIK-ALIGN Concentric Collar 44 **QUIK-ALIGN Eccentric Collar 45 **1"-14 UNF-2A x 7½" Hex Bolt 46 **1" H-Coat Flat Washer 87 **1"-14 UNF-2B Locknut 48 60877-001 Top Pad 4 48718-108 U-bolt Service Kit, One Wheel End,

Includes Key Nos . 9-119 **¾" Square U-bolt - Length 87⁄8" 810 **¾" Flat Washer 1611 **¾"-16 UNF U-bolt Locknut 1612 60556-XXX Bottom Cap, see Selection Guide on Page 3 413 U-beam Assembly, Includes Key Nos . 2,14, 18-19

(Replaces previous U-beam assembly, support beam and cross tube assembly, see table below)

Single D-pin Bushing Service Kit 34013-107 Includes Key Nos . 14, 15a, 16-17 34013-116 Includes Key Nos . 14, 15b, 16-17 34013-117 Includes Key Nos . 14, 15c, 16-1714 **D-Pin Bushing 4 D-Pin Fastener Service Kit, Axle Set 56659-009 Includes Key Nos . 15a, 16-17 56659-013 Includes Key Nos . 15b, 16-17 56659-012 Includes Key Nos . 15c, 16-1715 **¾"-16 UNF Bolt 8 a Length 5" b Length 5½" c Length 4¾"16 **¾" Flat Washer 1617 **¾"-16 UNF Locknut 818 Support Beam Assembly (66435-XXX, No longer

available, see table below)19 Cross Tube (60912-001, No longer available,

see table below) 46772-001 End Cap and Fastener Kit, Axle Set,

Includes Key Nos . 20-2220 **End Cap 421 **7⁄8"-9 UNC x 3½" Hex Bolt 422 **7⁄8" H-Coat Flat Washer 4 60961-062 Single Air Spring Service Kit,

Includes Key Nos . 23-26

23 60271-002L Air Spring Assembly, 4 Includes Upper Frame Bracket

24 60911-000 Lower Air Spring Mounting Bracket 4 49177-006 Lower Air Spring Fastener Service Kit, Single,

Includes Key Nos . 25-2625 **½" Flat Washer 826 **½"-13 UNC Locknut 827 Longitudinal Torque Rod Assembly, Includes 4

Key Nos . 28-29, see Selection Guide on Page 3

28 69210-000H Bushing - Straddle Bar Pin - ¾" Holes 429 47692-000L Torque Rod Bushing - Thru Holes 4 Longitudinal Torque Rod Fastener Kit 49176-008 Axle Set, Includes Key Nos . 30-35 58821-012 Single, Thru Bolt Connection,

Includes Key Nos . 30-3230 **7⁄8"-14 UNF-2A x 5½" Hex Bolt 431 **7⁄8" H-Coat Flat Washer 832 **7⁄8"-14 UNF-2B Locknut 433 **¾"-16 UNF-2A x 3¾" Hex Bolt 834 **¾" Flat Washer 1635 **¾"-16 UNF-2B Locknut 836 49689-000 Shim (As Required) 37 ***Transverse Torque Rod Assembly 2 a 62000-565N ULTRA ROD, Replaces 62000-565, 67428-565 b 8240-0000-560 TRAAX ROD Replaces 72000-560C38 22186-000 Transverse Torque Rod Frame Bracket 239 60593-000 Frame Mounted Axle Stop 440 60657-017L Shock Absorber 4

Replaces 60657-005, 60657-00341 67463-002 Upper Shock Frame Bracket, 4

Replaces 65000-002 50754-030 Single Shock Fastener Service Kit,

Includes Key Nos . 42-4742 **¾"-10 UNC x 4¼" Upper Shock Bolt 443 **¾" Flat Washer 444 **¾"-10 UNC Locknut 445 **5⁄8"-11 UNC x 6" Lower Shock Bolt 446 **5⁄8" Flat Washer 847 **5⁄8"-11 UNC-2B Locknut 448 60921-000 Height Control Valve Linkage Bracket 149 64508-000 S-cam Support Bracket, see part number on 4


Includes Key Nos . 50-5550 **3⁄8"-16 UNC x 1¼" Hex Bolt 851 **3⁄8" Hardened Washer 1652 **3⁄8"-16 UNC Locknut 853 **5⁄16" S-cam U-bolt 454 **5⁄16" Hardened Washer 1655 **5⁄16"-18 UNC Locknut 856 70867-001 P-80 Bushing Lubricant - 10 ml . per Bushing 1

(not shown)

Key Nos. 13, 18 & 19Discontinued New

Support Beam Assembly Part Number 60831-00X • 66435-00X Cross Tube

Part NumberU-Beam Assembly Service Kit Number

Ride Height Drive Axle Left Hand Right Hand

8 .5"-10 .0"Forward -003 -004

60912-00160961-235

Rear -001 -002 60961-236




PRIMAAX® 230 • 460 • 690 for Kenworth Vehicles

PRIMAAX 260 • 520 Built Prior to March 2009

10" Ride Height

14 SP-225


1 60821-001 Frame Hanger 4 QUIK-ALIGN Pivot Bushing Service Kits,

Includes Key Nos . 2-7, 46 60961-720 One Wheel End 60632-020 Axle Set QUIK-ALIGN Collar Service Kit, Includes Key Nos . 3-7 60632-019 One Wheel End 60632-021 Axle Set 60632-018 QUIK-ALIGN Fastener Service Kit One Wheel End, Includes Key Nos . 5-72 **QUIK-ALIGN Pivot Bushing 43 **QUIK-ALIGN Concentric Collar 44 **QUIK-ALIGN Eccentric Collar 45 **1"-14 UNF-2A x 7½" Hex Bolt 46 **1" H-Coat Flat Washer 87 **1"-14 UNF-2B Locknut 48 Top Pad, see Illustration on Page 4 4 65210-001 Meritor Straight Side 65210-002 Dana Straight Side 65210-003 Meritor Transition Side 65210-004 Dana Transition Side 48718-120 U-bolt Service Kit, One Wheel End,

Includes Key Nos . 9a-9b, 10-119 **¾" Square U-bolt 8 a Outboard - Length 10" b Inboard - Length 10½"10 **¾" Flat Washer 1611 **¾"-16 UNF U-bolt Locknut 1612 65208-XXX Bottom Cap, see Selection Guide on Page 4 413 U-beam Assembly, Includes Key Nos . 2,14,18-19

(Replaces previous U-beam assembly, support beam and cross tube assembly, see table below)

34013-114 Single D-Pin Bushing Service Kit, Includes Key Nos . 14-17

14 **D-Pin Bushing 4 56659-010 D-Pin Fastener Service Kit, Axle Set,

Includes Key Nos . 15-1715 **7⁄8"-14 UNF x 5" Bolt 816 **7⁄8" Flat Washer 1617 **7⁄8"-14 UNF Locknut 818 Support Beam Assembly (66435-XXX, No longer

available, see table below)19 Cross Tube (60912-001, No longer available,

see table below)

46772-001 End Cap and Fastener Kit, Axle Set, Includes Key Nos . 20-22

20 **End Cap 421 **7⁄8"-9 UNC x 3½" Hex Bolt 422 **7⁄8" H-Coat Flat Washer 4 60961-118 Single Air Spring Service Kit,

Includes Key Nos . 23-26 23 66255-002 Air Spring Assembly, Includes Upper 4

Frame Bracket and Fasteners 49177-006 Lower Air Spring Fastener Service Kit, Single,

Includes Key Nos . 24-2524 **½" Flat Washer 1225 **½"-13 UNC Locknut 1226 60911-000 Lower Air Spring Mounting Bracket 427 66359-XXX Longitudinal Torque Rod Assembly, 4

see Selection Guide on Page 428 69210-000H Bushing - Straddle Bar Pin (¾" Holes) 8 49176-017 Torque Rod Fastener Service Kit, Axle Set,

Includes Key No . 29-3229 **¾"-16 UNF x 6" Hex Bolt 830 **¾"-16 UNF x 3¾" Hex Bolt 831 **¾" Flat Washer 3232 **¾"-16 UNF Locknut 1633 49689-000 Shim (As Required)34 8240-0000-560 ***Transverse TRAAX ROD Assembly 2

Replaces 72000-560C35 22186-000 Transverse Torque Rod Frame Bracket 236 60593-000 Frame Mounted Axle Stop 437 Shock Absorber 4 60665-013L For vehicles with Drum Brakes only 60665-015L For vehicles with Disc Brakes only38 67463-002 Upper Shock Frame Bracket, 4

Replaces 65000-002 50754-029 Single Shock Fastener Service Kit,

Includes Key Nos .39-4439 **¾"-10 UNC x 4¼" Upper Shock Bolt 440 **¾" Flat Washer 441 **¾"-10 UNC Locknut 442 **5⁄8"-11 UNC x 7" Lower Shock Bolt 443 **5⁄8" Flat Washer 844 **5⁄8"-11 UNC Locknut 445 60921-000 Height Control Valve Linkage Bracket 246 70867-001 P-80 Bushing Lubricant - 10 ml . per Bushing 1

(not shown)

Key Nos. 13, 18 & 19Discontinued New

Support Beam Assembly Part Number 60831-00X • 66435-00X Cross Tube

Part NumberU-Beam Assembly Service Kit Number

Ride Height Drive Axle Left Hand Right Hand

8 .5"-10 .0"

Forward -007 -008

60912-001

60961-253

Rear -005 -006 60961-254

+ -001 -002 60961-718++

NOTES: + PRIMAAX 260 single axle only . Use with Dana S26-190 axle .

++ Upper air spring bracket not included . The original bracket equipped on this vehicle can be used with the new air spring assembly included in the U-beam assembly service kit .




PRIMAAX® 260 • 520 for Kenworth Vehicles

Call your truck dealer or Hendrickson at 1.866.755.5968 (toll-free) or 1.630.910.2800 for additional information.

TRUCK COMMERCIAL VEHICLE SYSTEMS800 South Frontage RoadWoodridge, IL 60517-4904 USA1.866.755.5968 (Toll-free U.S. and Canada) 1.630.910.2800 (Outside U.S. and Canada)Fax 1.630.910.2899

www.hendrickson-intl.com

SP-225 Rev F 06-19© 2011-2019 Hendrickson USA, L.L.C. All Rights Reserved. All trademarks shown are owned by Hendrickson USA, L.L.C., or one of the affiliates, in one or more countries.

Information contained in this literature was accurate at the time of publication. Product changes may have been made after the copyright date that are not reflected. Printed in United States of America

This is a general parts list to provide directional information. Components may vary by model. Questions in regards to parts, contact Hendrickson Truck Parts at 1.866.755.5968 (Toll-free U.S. and Canada), 630.910.2800 (Outside U.S. and Canada) or e-mail: [email protected]. Actual product performance may vary depending upon vehicle configuration, operation, service and other factors.All applications must comply with applicable Hendrickson specifications and must be approved by the respective vehicle manufacturer with the vehicle in its original, as-built configuration.Contact Hendrickson for additional details regarding specifications, applications, capacities, and operation, service and maintenance instructions.

■ Special Tools

D-PIN / QUIK-ALIGN PIVOT BUSHING SERVICE TOOLSHendrickson Part No. 66086-202

OTC Part No. 4246 Visit otctools .com

Hendrickson Part No. 66086-204




NOTE: In conjunction with Hendrickson Part No . 66086-204 (OTC 4247) this additional adapter tool kit is available to purchase to be used on Hendrickson SOFTEK NXT suspension (not needed for this suspension)

QUIK-ALIGN PIVOT BUSHING SERVICE TOOL

Hendrickson Part No. 66086-203LReference Literature No . 59310-061

QUIK-ALIGN SOCKET TOOL


OTC Part No. 1767Visit otctools .com

TORQUE ROD BUSHING FUNNEL TOOL PRIMAAX QUIK-WRENCH TOOL


OTC Part No. 1768Visit otctools .com

For vehicles built PRIOR TO March 2009, not for use for vehicles equipped with PRIMAAX EX .

ULTRA ROD PLUS

Hendrickson Part No. 66086-000L


primaax e s kenwor ehicles - hendrickson-intl.com...1 67706-000 ex frame hanger 4 quik-align pivot...

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